What has lots of eyes, but can’t see?

Can you tell a 3D object that has just two surfaces?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

It's pretty hard to give up.
If you remove a part of it, you will be left with a bit.
Even if you remove another part, the bit still remains.
Remove one more and it still remains.

What is it?

An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do it?

John buys rice at Rs.60/kg from Britain and then sells them at Rs.5/kg in India. As a result of this, he becomes a millionaire. How come?

That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

What can go through glass without breaking it?

If a zookeeper had 100 pairs of animals in her zoo, and two pairs of babies are born for each one of the original animals, then (sadly) 23 animals don’t survive, how many animals do you have left in total?